From A Wiki of Ice and Fire
|Book(s)|| The World of Ice & Fire (mentioned)|
A Clash of Kings (mentioned)
A Storm of Swords (mentioned)
A Dance with Dragons (mentioned)
A Clash of Kings
A Dance with Dragons
Jon Snow recalls that Mance Rayder had claimed to have found the Horn of Joramun in Joramun's grave beneath a glacier, high up in the Frostfangs. However, according to Tormund, they had found the horn in the grave of a giant.